TRANSFORMATION OF HEAVY HYDROCARBONS INTO BENZENE, TOLUENE, AND XYLENES OVER MODIFIED ZSM-5 CATALYSTS

被引:5
作者
SUN, DL
ZHENGE, Z
机构
[1] Shenyang Institute of Chemical Technology, Shenyang
关键词
D O I
10.1021/ie00056a053
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The transformation of heavy hydrocarbons (bp 623-673 K) over ZSM-5 catalyst modified with Zn (ZnZSM-5) and the combination of Zn, Ni, and S elements (NiSZSM-5) was studied. The catalyst modified with the combination of Zn, Ni, and S elements had a better result. At the experimental conditions, the aromatics yield was 28.8 wt % and the concentration of aromatics in the gasoline fraction was 67.7 wt % for a reaction time of 9 h.
引用
收藏
页码:2013 / 2014
页数:2
相关论文
共 50 条
  • [1] Methylation of toluene with methane over ZSM-5 catalysts
    Adebajo, MO
    Howe, RF
    Long, MA
    ENERGY & FUELS, 2001, 15 (03) : 671 - 674
  • [2] Benzene ring alkylation of toluene with methanol over modified ZSM-5 type zeolites
    Ge, X
    Wang, WY
    Shen, JY
    CHINESE JOURNAL OF INORGANIC CHEMISTRY, 2001, 17 (01) : 17 - 26
  • [3] Xylenes transformation over zeolites ZSM-5 ruled by acidic properties
    Golabek, Kinga
    Tarach, Karolina A.
    Gora-Marek, Kinga
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2018, 192 : 361 - 367
  • [4] Selective toluene-methanol alkylation over modified ZSM-5 zeolite catalysts
    Faramawy, S
    PETROLEUM SCIENCE AND TECHNOLOGY, 1999, 17 (3-4) : 249 - 271
  • [5] Xylenes transformation over ZSM-5 zeolite in a fluidized-bed reactor
    Al-Amer, A
    Al-Khattaf, S
    MOLECULAR SIEVES: FROM BASIC RESEARCH TO INDUSTRIAL APPLICATIONS, PTS A AND B, 2005, 158 : 1613 - 1620
  • [6] Synthesis of pyridines over modified ZSM-5 catalysts
    Slobodník, M
    Hronec, M
    Cvengrosová, Z
    Kaszonyi, A
    MOLECULAR SIEVES: FROM BASIC RESEARCH TO INDUSTRIAL APPLICATIONS, PTS A AND B, 2005, 158 : 1835 - 1842
  • [7] Toluene disproportionation over ZSM-5 catalysts covered with silicalite shell
    Lee, CS
    Park, TJ
    Lee, WY
    PROGRESS IN ZEOLITE AND MICROPOROUS MATERIALS, PTS A-C, 1997, 105 : 1349 - 1356
  • [8] PARA-SELECTIVITY OF TOLUENE ETHYLATION OVER ZSM-5 CATALYSTS
    LONYI, F
    ENGELHARDT, J
    KALLO, D
    ZEOLITES, 1991, 11 (02): : 169 - 177
  • [9] Improved regioselective mononitration of toluene over ZSM-5 zeolite catalysts
    Kim, Seong-Su
    Pinnavaia, Thomas J.
    Damavarapu, Reddy
    JOURNAL OF CATALYSIS, 2008, 253 (02) : 289 - 294
  • [10] CATALYSTS FOR THE HYDROALKYLATION OF BENZENE, TOLUENE AND XYLENES
    KAMIYAMA, T
    ENOMOTO, S
    INOUE, M
    CHEMICAL & PHARMACEUTICAL BULLETIN, 1981, 29 (01) : 15 - 24